ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,032, issued on Aug. 11, was assigned to SONY GROUP Corp. (Tokyo).
"Projection device and image processing method" was invented by Kazuichiro Itonaga (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projection device the present disclosure includes a photographing unit that photographs a sheet on which guided information is entered at a plurality of times of day, the plurality of times of day including a first time of day and a second time of day being later than the first time of day; an image processing unit that extracts a partial characteristic amount of the sheet at the first time of day and a partial characteristic amount of the sheet at...